Work bench



FIG. 1 is a top right front perspective view of a work bench showing my new design.

FIG. 2 is a bottom right front perspective view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof. 

The ornamental design for a work bench, as shown. 